Categories: Backdoor

Backdoor.Win32.Remcos.skq (file analysis)

The Backdoor.Win32.Remcos.skq is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor.Win32.Remcos.skq virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial language used in binary resources: Hungarian
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Anomalous binary characteristics

How to determine Backdoor.Win32.Remcos.skq?


File Info:

crc32: BE82CB7Emd5: b75b990ac5990f1b6b0127540de4ec30name: B75B990AC5990F1B6B0127540DE4EC30.mlwsha1: 66dd5a9d359faf4abdff9b53b8e96280eff58038sha256: f7aba1c5e66938efc7a722f98344a70a2443391668283f08da1202bde6c9b925sha512: e2009b8e6ad35c60f08efb6514c18c650929f343b01a14f2aab8d5eaec880520c67bcf6795ed21be8c462a2c32eb31e80a7a3a1c9767776ce18f208b4f89ff45ssdeep: 1536:61oJy7aGTvIaUZNcddsm3dE+WE2i5JjyI+h91mR4E:6v7aGTUcddaMrjyIA1jEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x040e 0x04b0LegalCopyright: Copyright (C) ACInternalName: OPSGTEBARBAFileVersion: 1.00CompanyName: ACLegalTrademarks: Copyright (C) ACComments: ACProductName: ACProductVersion: 1.00FileDescription: ACOriginalFilename: OPSGTEBARBA.exe

Backdoor.Win32.Remcos.skq also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PackedENT.221
MicroWorld-eScan Trojan.GenericKD.36437670
FireEye Generic.mg.b75b990ac5990f1b
CAT-QuickHeal Trojan.Vbobfuse
Qihoo-360 Win32/Backdoor.Remcos.HgIASQYA
ALYac Backdoor.Remcos.A
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005788e61 )
BitDefender Trojan.GenericKD.36437670
K7GW Trojan ( 005788e61 )
Cybereason malicious.ac5990
BitDefenderTheta Gen:NN.ZevbaCO.34608.fm0@a4jNcWpG
Cyren W32/VBKrypt.ARZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R002C0DC321
Avast Win32:Trojan-gen
ClamAV Win.Packed.Filerepmalware-9838753-0
Kaspersky Backdoor.Win32.Remcos.skq
Alibaba Backdoor:Win32/Remcos.1d17e44d
NANO-Antivirus Trojan.Win32.PackedENT.inyruj
ViRobot Trojan.Win32.Z.Agent.94208.EEL
AegisLab Trojan.Win32.Generic.4!c
Rising Downloader.Guloader!1.D2F0 (CLOUD)
Ad-Aware Trojan.GenericKD.36437670
Sophos Mal/Generic-S
Comodo Malware@#3ccj5owsm1sgo
F-Secure Trojan.TR/Injector.ckgpx
TrendMicro TROJ_GEN.R002C0DC321
McAfee-GW-Edition BehavesLike.Win32.VBObfus.nm
Emsisoft Trojan.Injector (A)
Ikarus Trojan.VB.Crypt
Webroot W32.Malware.Gen
Avira TR/Injector.ckgpx
Antiy-AVL Trojan[Backdoor]/Win32.Remcos
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/VBObfuse.SS!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D22BFEA6
AhnLab-V3 Malware/Win32.RL_Generic.R369317
ZoneAlarm Backdoor.Win32.Remcos.skq
GData Trojan.GenericKD.36437670
Cynet Malicious (score: 100)
ESET-NOD32 a variant of Win32/Injector.EOSK
McAfee PWS-FCUB!B75B990AC599
MAX malware (ai score=99)
Malwarebytes Trojan.MalPack.VB
Panda Trj/Agent.PM
APEX Malicious
Tencent Win32.Backdoor.Remcos.Pezj
Yandex Trojan.AvsArher.bTx33N
Fortinet W32/Injector.EOTL!tr
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor.Win32.Remcos.skq?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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